agenttesla | 168ba630d1cfa3ee1831269749c68e25616e4b70e54436bb032da2e207c3c651

General

Target

HEpu SWIFT.exe
Size

825KB
MD5

e6a12fc71511e3aa16c523bc6f1c6beb
SHA1

e6893d94c0b4e898b9d491610ea679112942c2c5
SHA256

7c734ef576fc3a9ef020c19f95dbb7f14225393ee9a0e0054bb10de5ec7ec2f0
SHA512

63e1cdd4bce8b782acdefded193bb8cca242bbc1d524e83fb6d5ce1c8760420c3f7eccef25b23c9a238688ae9b5206b6998da8a980113cdb005cbf24d621f55c
SSDEEP

12288:NrqnHvjNIrpf9rN/mc/C6AgGXsEdBgEYviJqienJYUTQdXsw6E5sAQ3cwFqZu6Qr:NePjKr5BNDnACKJJIYsAQ3chw8

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.jspkragujevac.rs
Port:
587
Username:
[email protected]
Password:
LA5dv##fbU%5
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

HEpu SWIFT.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\NcnBt = "C:\\Users\\Admin\\AppData\\Roaming\\NcnBt\\NcnBt.exe"	HEpu SWIFT.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

2 api.ipify.org
5 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

HEpu SWIFT.exe

description pid process target process

PID 2424 set thread context of 2752 2424 HEpu SWIFT.exe HEpu SWIFT.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2596 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

HEpu SWIFT.exepowershell.exe

pid process

2752 HEpu SWIFT.exe
2752 HEpu SWIFT.exe
2716 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

HEpu SWIFT.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2752 HEpu SWIFT.exe
Token: SeDebugPrivilege 2716 powershell.exe

flow	ioc
2	api.ipify.org
5	ip-api.com

description	pid	process	target process
PID 2424 set thread context of 2752	2424	HEpu SWIFT.exe	HEpu SWIFT.exe

pid	process
2596	schtasks.exe

pid	process
2752	HEpu SWIFT.exe
2752	HEpu SWIFT.exe
2716	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2752	HEpu SWIFT.exe
Token: SeDebugPrivilege	2716	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

HEpu SWIFT.exe

description	pid	process	target process
PID 2424 wrote to memory of 2716	2424	HEpu SWIFT.exe	powershell.exe
PID 2424 wrote to memory of 2716	2424	HEpu SWIFT.exe	powershell.exe
PID 2424 wrote to memory of 2716	2424	HEpu SWIFT.exe	powershell.exe
PID 2424 wrote to memory of 2716	2424	HEpu SWIFT.exe	powershell.exe
PID 2424 wrote to memory of 2596	2424	HEpu SWIFT.exe	schtasks.exe
PID 2424 wrote to memory of 2596	2424	HEpu SWIFT.exe	schtasks.exe
PID 2424 wrote to memory of 2596	2424	HEpu SWIFT.exe	schtasks.exe
PID 2424 wrote to memory of 2596	2424	HEpu SWIFT.exe	schtasks.exe
PID 2424 wrote to memory of 2752	2424	HEpu SWIFT.exe	HEpu SWIFT.exe
PID 2424 wrote to memory of 2752	2424	HEpu SWIFT.exe	HEpu SWIFT.exe
PID 2424 wrote to memory of 2752	2424	HEpu SWIFT.exe	HEpu SWIFT.exe
PID 2424 wrote to memory of 2752	2424	HEpu SWIFT.exe	HEpu SWIFT.exe
PID 2424 wrote to memory of 2752	2424	HEpu SWIFT.exe	HEpu SWIFT.exe
PID 2424 wrote to memory of 2752	2424	HEpu SWIFT.exe	HEpu SWIFT.exe
PID 2424 wrote to memory of 2752	2424	HEpu SWIFT.exe	HEpu SWIFT.exe
PID 2424 wrote to memory of 2752	2424	HEpu SWIFT.exe	HEpu SWIFT.exe
PID 2424 wrote to memory of 2752	2424	HEpu SWIFT.exe	HEpu SWIFT.exe

C:\Users\Admin\AppData\Local\Temp\HEpu SWIFT.exe
"C:\Users\Admin\AppData\Local\Temp\HEpu SWIFT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2424

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\brirwbdh.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2716

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\brirwbdh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3F90.tmp"
2⤵
- Creates scheduled task(s)
PID:2596

C:\Users\Admin\AppData\Local\Temp\HEpu SWIFT.exe
"C:\Users\Admin\AppData\Local\Temp\HEpu SWIFT.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2752

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3F90.tmp
Filesize
1KB

MD5
6b49c1d5294f015aca9c2c6af3904f65

SHA1
3faace3f85a5c5b9477fcdf1622774c45523a5fd

SHA256
1798f7066f3a1fe7e903f5cb3642105ef381f5956234ed9a6ae2c55ccec14b88

SHA512
30e4590bf88e7818597f67defa6ca03269736593de6191702eef0d8c87767111c1908085587730a4746511653525ca581588c97ced5f8f644b3b7fcc860e5676

Download Submit
memory/2424-0-0x00000000009E0000-0x0000000000AB4000-memory.dmp

Filesize
848KB

Download
memory/2424-1-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2424-2-0x0000000004ED0000-0x0000000004F10000-memory.dmp

Filesize
256KB

Download
memory/2424-3-0x0000000000340000-0x0000000000360000-memory.dmp

Filesize
128KB

Download
memory/2424-4-0x00000000003B0000-0x00000000003C4000-memory.dmp

Filesize
80KB

Download
memory/2424-5-0x0000000004F50000-0x0000000004FD4000-memory.dmp

Filesize
528KB

Download
memory/2424-25-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2752-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2752-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2752-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2752-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2752-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2752-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2752-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads